//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++03, c++11, c++14
// REQUIRES: has-fblocks
// ADDITIONAL_COMPILE_FLAGS: -fblocks
// <optional>
// This test makes sure that we can create a `std::optional` containing
// an Objective-C++ block.
#include <optional>
#include <cassert>
int main(int, char**)
{
using Block = void (^)(void);
std::optional<Block> block;
assert(!block);
return 0;
}